docs: def _get_ami_file(region='us-east-1'):
      """Get file from Gitlab.
  
      Args:
          region (str): AWS Region to find AMI ID.
  
      Returns:
          str: Contents in json format.
  
      """
      LOG.info("Getting AMI from Gitlab")
      lookup = FileLookup(git_short='devops/ansible')
      filename = 'scripts/{0}.json'.format(region)
      ami_contents = lookup.remote_file(filename=filename, branch='master')
      LOG.debug('AMI file contents in %s: %s', filename, ami_contents)
      return ami_contents